Sirio Antenne S.r.l.

Italy

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Sirio Antenne S.r.l. is an Italian manufacturer of communication antennas and RF accessories, founded in 1972 by Giuseppe Grazioli in Volta Mantovana (Mantua). The company possesses over five decades of expertise in electromagnetic design, mechanical prototyping, and high-volume antenna production.

All Sirio products are designed and manufactured in Italy at the company’s Volta Mantovana facilities under ISO 9001 certification. In addition to commercial and industrial communications, Sirio Antenne participates in large-scale scientific infrastructures, such as supplying tens of thousands of antennas for the international Square Kilometre Array Observatory (SKAO) radio telescope project.

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Sirio Antenne designs, tests, and manufactures antennas and RF interconnection accessories covering frequencies from HF to 6 GHz:

Cellular & Broadband Antennas: Directional and omnidirectional 5G, 4G LTE, 3G, and GSM antennas; multiband MIMO antennas (650–960 MHz, 1.7–2.7 GHz, 3.3–4.2 GHz) for fixed-site and vehicular deployment.
IoT & Wireless LAN Antennas: High-gain collinear, dipole, and panel antennas for LoRa, ISM (433 MHz, 868 MHz, 915 MHz), and Wi-Fi / WLAN systems (2.4 GHz and 5 GHz).
Professional Mobile Radio (PMR/TETRA): Base station, mobile, and portable antennas operating across VHF (66–225 MHz) and UHF (380–470 MHz) bands, including Yagi-Uda arrays and corner reflectors.
HF & CB Communication: Base station vertical antennas and vehicular mobile antennas for HF, amateur radio, and 27 MHz CB communications.
RF Accessories & Mechanical Integration: Low-loss coaxial cable assemblies, customized RF mounts (magnetic, bracket, and gutter mounts), RF connectors, baluns, and matching transformers.

Sirio Antenne S.r.l.

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